C08F 4/6498
Containing another heteroatom
Official title: {containing another heteroatom}
C08F4/6498 (Containing another heteroatom) appears on 14 US grants and 19 published applications in this corpus.
Search patents in C08F- Granted patents
- 14
- Published applications
- 19
- Assignees
- 12
- Inventors
- 68
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 3 | 6 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bidentate biarylphenoxy group IV transition metal catalysts for olefin polymerization with chain transfer agents17 Feb 2026US 12,552,879 B2Dow Global Technologies LLC
- Heterophasic polypropylene copolymers19 Aug 2025US 12,391,774 B2Borealis AG
- Catalysts3 Jun 2025US 12,319,772 B2Borealis AG
- Ethylene/alpha-olefin copolymer and method for preparing the same8 Aug 2023US 11,718,737 B2LG Chem, Ltd.
- Adhesive composition including ethylene/alpha-olefin copolymer8 Aug 2023US 11,718,738 B2LG Chem, Ltd.
- Olefin polymerization catalyst components containing silane and process for the production of polypropylene having high isotacticity at high melt flow rate10 Apr 2025US 2025/0115686 A1Formosa Plastics Corporation, U. S. A
- Solid Catalyst For Producing Polypropylene And Method For Preparation Of Propylene-Derived Polymer16 May 2024US 2024/0158543 A1Hanwha Totalenergies Petrochemical Co., Ltd.
- Catalyst component for olefin polymerization or copolymerization and preparation method therefor, and application22 Jun 2023US 2023/0192915 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Heterophasic polypropylene copolymers5 Jan 2023US 2023/0002605 A1Borealis AG
- Bidentate biarylphenoxy group iv transition metal catalysts for olefin polymerization with chain transfer agents22 Dec 2022US 2022/0403060 A1Dow Global Technologies LLC
Most cited
By later US patents
- Method for producing solid catalyst component for α-olefin polymerization and method for producing α-olefin polymer using the same3US 10,526,427 B2Japan Polypropylene Corporation · 2020
- Polymers produced via use of quinolinyldiamido transition metal complexes and vinyl transfer agents1US 10,562,987 B2ExxonMobil Chemical Patents Inc. · 2020